baber/WOPTO huggingface dataset:
Patent JP-2004221724-A (JP)
Title: Sampling pulse generating apparatus
Inventor: KAWADA AKIHIRO
IPC: H03K17/00
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sampling pulse generating apparatus adopting a circuit configuration wherein a very small delay means capable of providing a very small delay and a positive / negative sampling pulse supply means are integrated.  <P>SOLUTION: An SRD generates steep positive and negative impulses with different polarity, a prescribed pulse width generating means respectively propagates the positive step pulse and the negative step pulse caused across the SRD as traveling waves, and generates a sampling pulse with a prescribed pulse width on the basis of a composite waveform between the propagated wave and a reflected wave that is a reflected and returned traveling wave. A current direction switching means receives a reference clock for sampling externally and inverts the direction of the current flowing through the SRD corresponding to the reference clock, and a forward current amount variable means externally controls the current amount of the forward direction current IF flowing through the SRD variably, and a reverse direction current amount variable means externally controls the current amount of the reverse current IR flowing through the SRD variably.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222110-A (JP)
Title: Image processing system
Inventor: YOSHIKAWA AKIMASA
IPC: H04N1/405
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing system which obtains images having a feeling of roughness reduced and having a high image quality by a multi-level error diffusion method by applying an occurrence restriction so that three or more kinds of dots different by density may not occur within image data having a fixed density.  <P>SOLUTION: Quantization processing of converting a multi-level input image signal to a v-level (v is ≥3) output image signal using v kinds of dots different by density including dots having zero density value is provided with a dot generation stage and a error diffusion stage. In the dot generation stage, the kind of a dot to be generated in a noticed pixel position is determined by comparing a density value for a noticed pixel of the input image signal with v kinds of dot generation determination thresholds determined respectively in accordance with densities of v kinds of dots for use. In the error diffusion stage, a quantization error brought about between the density value for the noticed pixel of the input image signal and the density value of the dot in the noticed pixel position which occurs after the dot generation stage is distributed to peripheral non-quantized pixels in the vicinity of the noticed pixel position in accordance with a preliminarily prepared weighting factor matrix.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003290461-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine that stabilizes the relative position of a shooting rail with respect to a guide rail.  <P>SOLUTION: A game board 10 having an outer rail (guide rail) 12 guiding a ball to a game area 10a is supported on an inner frame 3, a shooting rail unit 20 having a shooting rail 22 extended toward the tip 12a of the outer rail 12 is fixed to the inner frame 3 at the lower side of the game board 10. The facing side 21a of a shooting rail base 21 provided in the shooting rail unit 20 is arranged, facing the lower end of the game board 10 while overlapping. The arrangement position of the game board 10 with respect to the shooting rail unit 20, therefore, can relatively be regulated by the facing portion 21a. Consequently, the relative position of the outer rail 11 provided on the game board 10 with respect to the shooting rail 22 provided in the shooting rail unit 20 can be stabilized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004223772-A (JP)
Title: Image formation device
Inventor: AZUMI JUNICHI
IPC: B41J2/01
Filed: 2003-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that an image quality decreases due to a cockling phenomenon at plain papers or the like when a line head is used.  <P>SOLUTION: When a medium to be recorded 3 is moved to a position separated by a constant distance H (m) from a liquid droplet discharge face in a liquid droplet discharge direction of liquid droplet discharging heads 11K, 11C, 11M and 11Y, and a liquid is discharged at a liquid discharge velocity Vj (m/sec) by a discharge drive frequency f (Hz) from discharge openings of the liquid droplet discharging heads 11K, 11C, 11M and 11Y, a difference Δh between a maximum height and a minimum height of a surface of the medium to be recorded 3 during recording satisfies the relation of Δh≤0.5×Vj/f, and Δh<H is held.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004225113-A (JP)
Title: Al alloy member excellent in corrosion resistance and plasma resistance
Inventor: WADA KOJI
IPC: C25D11/04
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al alloy member excellent in resistance to corrosive solution, corrosion resistance to gas and plasma resistance.  <P>SOLUTION: Al alloy member excellent in the corrosion resistance and the plasma resistance is Al or Al alloy material on which anodic oxide film having a porous layer and barrier layer with no pore are deposited, wherein at least a part of the barrier layer structure is composed of boehmite and/or pseudo-boehmite, and the anodic oxide film has a dissolving speed of <120 mg/dm<SP>2</SP>/15 min in a phosphoric acid-chromic acid dipping test (JIS H8683-2), an area ratio of the occurrence of corrosion of <15% after being left statically for 2 hr under 5% Cl<SB>2</SB>-Ar gas atmosphere (at 300°C) and a film hardness of ≥420 Hv.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004224404-A (JP)
Title: Loaded article packaging method and loaded article package
Inventor: SEKINO WATARU
IPC: B65D19/34
Filed: 2003-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To package a loaded article by hermetically sealing it, and to automatize packaging operations.  <P>SOLUTION: A bundle 10 of stacked lithographic printing plates is loaded on a loading member 12; a lower end of an interior trimming paper sheet 20 is bonded to a side surface 12B of the loading member 12 by means of a double-faced tape 18, so that the bundle 10 can be packaged. The side surface 12B of the loading member 12 is made planar in such a manner that a tape 16 is stuck thereon, and the paper sheet 20 is brought into intimate contact with the side surface 12B of the loading member 12. Thus, the bundle 10 is hermetically sealed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204416-A (JP)
Title: Precipitated calcium carbonate slurry and coated paper for printing by using the same
Inventor: TAKADA HIDEKI
IPC: D21H19/38
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high concentration precipitated calcium carbonate slurry having a low viscosity and excellent in dispersion stability, and a coated paper for printing obtained by coating by using the same and excellent in whiteness, non-transparency, printing gloss, ink receivability and coated paper surface quality.  <P>SOLUTION: This precipitated calcium carbonate slurry is obtained by dispersing the precipitated calcium carbonate by adding at least one dispersing agent in water, and then treating the slurry with a wet type crushing so as to become ≤1.4 μm mean particle diameter. When the slurry has ≥65 mass % solid portion concentration, its viscosity measured by a capillary viscometer under 10<SP>5</SP>l/s shearing speed is ≤150 mPa, and also when a treating time (x) (min) on centrifugal sedimentation treating at 3,000 rpm rotation speed is 1≤x≤8, an inclination of a relative relationship of the time (x) with a distance (y) (mm) between a liquid surface before the treatment and a precipitation boundary formed after the precipitation satisfies ≤0.85. The coated paper for printing is produced by using the same.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228516-A (JP)
Title: Radiation imaging apparatus, its driving method and manufacturing method
Inventor: WATANABE MINORU
IPC: H01L27/146
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and lightweight radiation imaging apparatus which can be carried easily, and to provide its driving method and manufacturing method.  <P>SOLUTION: In the radiation imaging apparatus, both an imaging photoelectric transducer 1 for transducing radiation into an image and a photoelectric transducer 2 for monitoring the dose of radiation are arranged. The photoelectric transducer 2 for monitoring is a TFT (thin film transistor) type element and its drain electrode 22d is connected with a common electrode bias line 16 connected with the imaging photoelectric transducer 1. Consequently, wiring for routing the drain electrode 22d is not required and the wiring for routing up to an arranging position is reduced. When the dose of radiation is monitored, off voltage of a TFT, i.e. the depletion bias of a semiconductor layer, is applied to the control electrode of the photoelectric transducer 2 for monitoring and holes stored on the interface between an insulating film and the semiconductor layer are removed simultaneously with the imaging photoelectric transducer by a storage bias being applied to the common electrode bias line.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004231767-A (JP)
Title: Remover for removing rain stain/scaly deposit fixed on glass surface
Inventor: KOBAYASHI SHINYA
IPC: C11D3/14
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for easily removing rain stains/scaly deposits fixed fast on the surface of glass used for vehicles or the like.  <P>SOLUTION: For the composition of the remover for removing rain stains/scaly deposits fixed on a glass surface, at least one is selected from the group consisting of a fine powder of synthetic or natural diamond and a fine powder of cubic boron nitride (cBN), and is dispersed, together with a lubricant-moisturizer, into an aqueous and/or organic solvent. The fine powder preferably accounts for 0.01-20 wt.% and the lubricant-moisturizer for 5-60 wt.% in the whole composition. The average particle diameter in the fine powder is preferably not more than 15 μm. The remover speedily and easily removes rain stains/scaly deposits fixed fast on the surface of glass used for an automobile, train, aircraft, ship, or the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004235920-A (JP)
Title: Tv receiver and display limiting method
Inventor: KIMURA HIDENOBU
IPC: H04N5/44
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a TV receiver which can limit display even in the case that power-on operation is manually performed after power-off in a device which utilizes a timer function to set the display time of a display device and automatically turns off the power with the lapse of time.  <P>SOLUTION: The power for the display device is automatically turned off when the time set by a time setting means has passed. When the power is turned on again by a means other than a remote controller (for example, manually) after being automatically turned off, display of the display device is set to be in a muting state in the case that the same mode (game mode) as that before power-off, is selected. The muting state is released in response to operation from the remote controller.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229567-A (JP)
Title: Fishing rod
Inventor: IMAI MITSUO
IPC: A01K87/08
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod improved in rod manipulation comfortableness through markedly improving its grippability.  <P>SOLUTION: The fishing rod is such that a grip part 14 at the front side of a reel mount part comprises a nearer side grip area Z1 and a front side grip area Z2 where a side uneven part with each of a plurality of recesses k and projections t arranged longitudinally on a grip part side and upper and lower side uneven parts each with three or more projections T1, T2, T3 and T4, and T1', T2', T3' and T4' arranged longitudinally at intervals of recesses K wider than the average width δ of the recesses of the side uneven part are assembled respectively, wherein the widths Δ of the recesses of the upper and lower side uneven parts are such that respective fingers fit into the respective recesses K and K' when the respective areas are gripped.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004233221-A (JP)
Title: Tone wheel with protective covering
Inventor: TOMIOKA MASAWAKA
IPC: G01P3/487
Filed: 2003-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new tone wheel of a simple structure with a protective covering capable of facilitating assembly and achieving low costs.  <P>SOLUTION: The tone wheel 5 is fitted over a circumferential wall of a drive shaft 1 axially rotatably supported via a bearing 2. The tone wheel 5 is adhesively supported at the surface of a core bar 4 fitted over the circumferential wall of the drive shaft 1. The protective covering 6 for preventing the adhesion or collision of water, sand grains, or dust to the tone wheel 5 is brought close to the tone wheel 5 and fitted over the circumferential wall of the drive shaft 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004236202-A (JP)
Title: Portable phone, call arrival information control method to be used for the portable phone and call arrival information control program
Inventor: KAWAKADO YOSHIHIRO
IPC: H04W68/00
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable phone for surely informing a user of arrival of a call with a vibrator.  <P>SOLUTION: The arrival of a call is informed by a fact that oscillation of the portable phone is detected when a radio wave W arrives and vibration with a strength set according to this detection result is generated from the vibrator 17. Thus, it becomes easy for the user to notice the arrival of a call since the vibrator 17 strongly vibrates when the portable phone is oscillated by carrying, etc. even when the mobile phone is stored in a place for example, such as in a pocket and a bag, hard to be in close contact with the user's body. In addition, when the portable phone is loaded on a desk and at a quiet place, the vibration and vibration sound become small and troublesomeness is alleviated since the vibrator 17 weakly vibrates.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239987-A (JP)
Title: Light scanner and image formation device
Inventor: FUJII MITSUYOSHI
IPC: G02B26/10
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light deflection element structure in which a fluctuation in torsion angle is small even when an ambient temperature varies without controlling temperature with an electric resistance element or the like.  <P>SOLUTION: A first substrate 42 is divided into a mirror substrate 44 having a mirror 50, a first fixed electrode 51 and a first fixed electrode 52 by separation grooves 49, a second substrate 43 is joined to the first substrate 42 via an insulation layer 48, and a swing space 59 for the mirror substrate 44 is formed. The second substrate 43 is divided into two second fixed electrodes 53 and 54 by the separation grooves 49. The thickness T of the second substrate 43 is set to satisfy the relation T0<T<L×sinθmax-T0/2, wherein a swing angle which is constant despite of a change in temperature is defined as a maximum swing angle θmax, the width of the mirror substrate 44 is denoted by 2L and the thickness is denoted by T0, and the thickness of the first fixed electrode is denoted by T0.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237493-A (JP)
Title: Optical recording medium
Inventor: SATO TSUTOMU
IPC: G11B7/249
Filed: 2003-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a formazan chelate recording material for DVD-R which is applicable to a high density optical disc system using a semiconductor with an oscillation wavelength in a short wavelength range and shows outstanding solubility to an organic solvent, superb light resistance and shelf stability and remarkable recording characteristics, and a formazan chelate light stabilizer which improves the light stability of a polymethine coloring matter and an azo metal coloring matter showing excellent signal characteristics as recording coloring matters for DVD-R.  <P>SOLUTION: This optical recording medium has a recording layer formed on a substrate directly or through an undercoating layer and further, a reflective layer, a protecting layer or an adhesive layer formed on the recording layer and a second substrate, if necessary. In addition, this recording medium contains at least one kind selected from chemical compounds represented by formula (I).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004240655-A (JP)
Title: Contents distribution system, contents distribution method, communication terminal, program and storage medium
Inventor: OBARA HIDENORI
IPC: H04N7/173
Filed: 2003-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system allowing use of contents desired by a user in an arbitrary mobile device.  <P>SOLUTION: The contents are transmitted to an on-vehicle device 50 from a contents server 70. Cipher key data desired by the user are transmitted to a cellphone 40 from a management server 10. The cipher key data are transmitted to the on-vehicle device 50 from the cellphone 40. In the on-vehicle device 50, the contents are decoded by use of the cipher key data, and the contents are reproduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004239159-A (JP)
Title: Internal combustion engine starter
Inventor: YUMIYAMA SHIGERU
IPC: F02N11/00
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine starter which has no noise and less influence of the starter to an operating count lifetime.  <P>SOLUTION: A belt 40 of a power transmission means for transmitting the drive force of a DC motor 20 to the crankshaft of the internal combustion engine is installed between a first pulley 22 engaged with the output shaft of the DC motor 20 for driving the internal combustion engine 100 and a second pulley 11 engaged with the crankshaft of the internal combustion engine. A lift-off type one-way cam clutch 23 having a cam lifted off depending upon a centrifugal force for engaging and disengaging the power transmission between an inner element and an outer element is provided between the output shaft 21 of the DC motor and the first pulley 22.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237572-A (JP)
Title: Mold for molding optical product
Inventor: EBINA TOSHIYUKI
IPC: B29C45/26
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the scoring associated with the change of relative positions of an engagement surface side forming part forming the cavity forming surface of a molding side part during the molding of a circumference holding ring etc., and engagement surfaces of the engagement parts of a specular plate etc., to be engaged with the engagement surface in a mold for molding an optical product.  <P>SOLUTION: The mold 1 for molding the optical product has a stamper 5 installed in one mold 2 of a pair of molds 2 and 3, a side forming part 6 which is contacted with or made to approach the peripheral part side of the stamper 5 at least during molding and forms the cavity forming surface of the molding side part, and an engagement part 8 which is engaged with the side forming part 6 at least during molding and forms a cavity 11 volume-chageably by the change of a relative position in relation to the side forming part 6, at least one of the engagement surfaces 9 and 10 facing each other in the side forming part 6 and the engagement part 8 is processed to have surface roughness Rzjis of 0.05-1.5 μm.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237332-A (JP)
Title: Multiple ring and its production method
Inventor: AEBA YASUO
IPC: B22C9/08
Filed: 2003-02-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple ring in which individual ring-shaped finger ring simple substances are coupled seamlessly by utilizing a casting method, and to provide its production method.  <P>SOLUTION: (1) The multiple ring in which a plurality of ring-shaped finger ring simple substances are coupled so as to be freely moved in such a manner that the ring parts are mutually fitted, and is characterized in that the individual ring-shaped finger ring simple substances are coupled seamlessly. (2) The method of producing the multiple ring is characterized in that a mold having the inner faces of the mold in accordance with each ring-shaped finger ring simple substance coupled in such a manner that the ring parts are mutually fitted and having a plurality of runners communicating with each inner face of the mold is used and into the mold, molten noble metals is run from a crucible formed in accordance with each runner to obtain the individual ring-shape finger rings simple substances constituting the multiple ring, the obtained individual ring-shape finger rings simple substances are then coupled seamlessly, so that the multiple ring in which the individual ring-shape finger rings simple substances are coupled seamlessly is obtained.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004238268-A (JP)
Title: CdTe TYPE COMPOUND SEMICONDUCTOR SINGLE CRYSTAL FOR ELECTROOPTIC ELEMENTS
Inventor: HIRANO RYUICHI
IPC: H01L31/0296
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a CdTe type compound semiconductor single crystal useful as an electrooptic element for a voltage detector.  <P>SOLUTION: In case of the chlorine-dope, the CdTe type compound which has a chlorine concentration in the crystal of 0.1-5.0 ppmwt and has no deposit of 2μm or more on the crystal surface is used as a material for electrooptic elements. In case of the In-dope, among the CdTe type compound semiconductor single crystal obtained by the melt growing method which dopes 0.05-1.0 ppmwt of indium into the CdTe raw material melt, the part whose solidification ratio of the crystal of 0.9 or less is used as a material for electrooptic elements.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004244807-A (JP)
Title: Beam pushing-out device and beam pushing-out method
Inventor: ARAI HIDEO
IPC: E01D21/10
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To continuously and safely push out a long distance at a high speed in a method and a device for pushing out and installing a concrete beam.  <P>SOLUTION: The beam 1 is manufactured by the concrete, and a projecting part 1e is formed at a prescribed interval in the axial direction on an under surface of this beam. This beam is slidably supported, and a locking metal fitting 31 is lifted and locked on the projecting part 1e of the beam by driving a height adjusting jack 32 of a driving force transmitting unit 12. The beam is pushed out by driving the driving force transmitting unit 12 in the beam pushing-out direction by a horizontal jack 13 for operating reaction on a pier. The locking metal fitting 31 is lowered when reaching a limit position of a stroke of the horizontal jack 13, and is moved backward by separating from the beam 1, and is locked again on a rear projecting part 1e'. The beam 1 is further pushed out by driving forward. The beam is pushed out at the high speed by continuously repeating this operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004250521-A (JP)
Title: Epoxy resin molded article
Inventor: SHIMOMURA HIROAKI
IPC: C08K3/00
Filed: 2003-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin molded article which has high transparency, excellent surface hardness, excellent strength and excellent productivity.  <P>SOLUTION: This epoxy resin molded article produced by molding and curing a composition comprising at least an epoxy resin and inorganic oxide particles is characterized by dispersing the inorganic oxide particles having an average particle diameter of ≤50 nm in the molded article. The inorganic oxide particles in the composition are preferably silica particles, and are further preferably compounded in the form of a sol.  <P>COPYRIGHT: (C)2004,JPO&NCIPI